Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 66
Filtrar
1.
Minerva Obstet Gynecol ; 73(5): 646-653, 2021 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-33988017

RESUMO

INTRODUCTION: Uterine fibroids (UFs) are the most common benign disease affecting female reproductive system, and occurring in 20-40% of women, and in 10% of pregnancies. The aim of the investigation was to summarize evidence about the management and treatment of UFs and related complications in pregnancy. EVIDENCE ACQUISITION: A literature review was performed using scientific databases, including all case report and case series, using a combination of key words related to the problem exposed. Data about gestational age at diagnosis, maximum fibroids diameter, type of surgery and gestational age at surgery, delivery and perinatal outcome were collected. Two clinical cases were also included. EVIDENCE SYNTHESIS: Sixty-six articles were selected, and 199 patients were included. In 76% of patients the gestational age at myomectomy was lower than 20 weeks, in 85% laparotomic surgery was chosen, in 41% of cases the maximum fibroid diameter was between 7-20 cm, in 41% of pregnancies the route of delivery was the Cesarean section. In the eight percent of cases there was a complication given by miscarriage, fetal demise or neonatal death. CONCLUSIONS: Myomectomy is a feasible procedure in those pregnancies complicated by symptomatic fibroids, though surgery in pregnancy is associated with an increased risk of obstetric complications.


Assuntos
Aborto Espontâneo , Leiomioma , Miomectomia Uterina , Neoplasias Uterinas , Aborto Espontâneo/epidemiologia , Cesárea/efeitos adversos , Feminino , Humanos , Lactente , Recém-Nascido , Leiomioma/cirurgia , Gravidez , Miomectomia Uterina/efeitos adversos , Neoplasias Uterinas/cirurgia
2.
Artigo em Inglês | MEDLINE | ID: mdl-36994339

RESUMO

Purpose: We aimed to clarify and contribute to a better comprehension of associations and correlations between placental histological findings, pregnancy evolution, and neonatal outcomes. Study Design: This is a longitudinal and prospective observational study, performed between May 2015 and May 2019, on 506 pregnant women. Clinical data related to pregnancy outcome, neonatal health status, and placental histology were primarily collected. Twin pregnancies or malformed newborns were excluded and therefore the study was conducted on 439 cases. These cases have been then subdivided into the following study groups: (a) 282 placentas from pathological pregnancies; and, (b) a control group of 157 pregnancies over 33 weeks of gestational age, defined as physiological or normal pregnancies due to the absence of maternal, fetal, and early neonatal pathologies, most of which had undergone elective cesarean section for maternal or fetal indication. Results: A normal placenta was present in 57.5% of normal pregnancies and in 42.5% of pathological pregnancies. In contrast, placental pathology was present in 26.2% of normal pregnancies and 73.8% of pathological pregnancies. Comparison of the neonatal health status with the pregnancy outcome showed that, among the 191 newborns classified as normal, 98 (51.3%) were born from a normal pregnancy, while 93 (48.7%) were born from mothers with a pathological pregnancy. Among the 248 pathological infants, 59 (23.8%) were born from a mother with a normal pregnancy, while 189 (76.2%) were born from pregnancies defined as pathological. Conclusion: Placental histology must be better understood in the context of natural history of disease. Retrospective awareness of placental damage is useful in prevention in successive pregnancy, but their early identification in the evolving pregnancy could help in association with biological markers or more sophisticated instruments for early diagnosis.

3.
Hormones (Athens) ; 20(1): 151-159, 2021 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-33026609

RESUMO

BACKGROUND: Reassignment of a female-to-male (FtM) person requires gender-affirming, androgenic hormonal treatment that is planned to induce appropriate structural changes. This therapy must be prolonged long term, even after the sex reassignment surgery (SRS). The purpose of this study is to evaluate the effects of hormone therapy with testosterone in FtM subjects during a 24-month follow-up in order to highlight the occasional need for early decompensation and to make adequate hormone therapy modulations. METHODS: Fifteen out of 23 FtM persons had been previously treated with SRS, while eight were still awaiting surgery. During hormone therapy, both groups were followed for 24 months, with evaluation of desired changes, adverse effects, and functional or metabolic indicators. RESULTS: In the group of operated FtM subjects (15/23), a significant increase of total testosterone (total T) and free testosterone (free T) was found after 24 months. Luteinizing hormone (LH) maintained a low level, decreasing after ovariectomy, while FSH increased. Voice deepening, facial and body hair variation, male-pattern balding, and body mass index (BMI) increase are all physical changes due to androgenization. In both groups of patients who have been closely monitored, the side effects and thromboembolic, metabolic, and cardiovascular risks of androgen therapy, even in the long term, appear to be irrelevant. CONCLUSION: Total T, free T, and LH dosages are shown to be reliable markers of correct androgenization. Strict monitoring of lipid profile, evaluation of BMI and hematocrit, avoidance of self-initiated therapeutic modifications, adherence to a healthy lifestyle, and avoidance of excessive daily calorie intake can limit risks linked to long-term testosterone administration. TRIAL REGISTRATION: Retrospectively registered.


Assuntos
Androgênios/farmacologia , Testosterona/farmacologia , Pessoas Transgênero , Adulto , Androgênios/administração & dosagem , Feminino , Humanos , Masculino , Testosterona/administração & dosagem
5.
PLoS One ; 13(7): e0200360, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30001403

RESUMO

OBJECTIVES: Preeclampsia and fetal growth restriction are obstetrical syndromes associated with abnormal placental implantation and changes in the activation status of maternal leukocytes. This study is aimed to determine by a simple, rapid fluorescent assay the changes in maternal serum total cell-free DNA (t-cfDNA) concentrations in women with preeclampsia and those with fetal growth restriction (FGR). STUDY DESIGN: A cross-sectional study was conducted measuring maternal serum t-cfDNA concentrations. Women were classified into the following groups: 1) patients with preeclampsia (n = 21); 2) FGR-estimated fetal weight below the 10thpercentile (n = 28); and 3) normal pregnancy (n = 39). Serum samples were directly assayed for t-cfDNA using a rapid fluorescent SYBR Gold assay. Elevated maternal serum t-cfDNA concentrations were defined as a cutoff>850ng/ml. Nonparametric statistics were used for analysis. RESULTS: Women with preeclampsia had a higher median maternal serum concentration (802 ng/ml, 400-2272 ng/ml) than women with a normal pregnancy (499 ng/ml, 0-1892 ng/ml, p = 0.004) and those with FGR (484 ng/ml, 72-2187 ng/ml, p = 0.012). Moreover, even patients with FGR <5th percentile and abnormal Doppler had a lower median maternal serum t-cfDNA than those with preeclampsia (median 487 ng/ml, 144-1971 ng/ml, p = 0.022). The median concentration of t-cfDNA did not differ between women with a normal pregnancy and those with FGR (p = 0.54), as well as those with fetuses <5th percentile and abnormal Doppler (p = 0.7). Women with preeclampsia had a higher proportion of elevated t-cfDNA than those with a normal pregnancy (p = 0.015) and patients with FGR (p = 0.025). CONCLUSIONS: Preeclampsia is associated with higher maternal serum t-cfDNA concentration than normal pregnancy or FGR. This observation may reflect an increased systemic activation of the maternal inflammation, rather than placental; this assumption is supported by the fact that we did not observe a significant change in the maternal serum t-cfDNA in patients with placental-mediated FGR.


Assuntos
Ácidos Nucleicos Livres/sangue , Retardo do Crescimento Fetal/sangue , Pré-Eclâmpsia/sangue , Adulto , Biomarcadores/sangue , Estudos Transversais , Implantação do Embrião/fisiologia , Feminino , Retardo do Crescimento Fetal/diagnóstico por imagem , Humanos , Pré-Eclâmpsia/diagnóstico por imagem , Gravidez , Estudos Prospectivos , Ultrassonografia Doppler , Ultrassonografia Pré-Natal
6.
Reprod Biol Endocrinol ; 16(1): 22, 2018 Mar 09.
Artigo em Inglês | MEDLINE | ID: mdl-29523133

RESUMO

Both obesity and overweight are increasing worldwide and have detrimental influences on several human body functions including the reproductive health. In particular, obese women undergo perturbations of the 'hypothalamic pituitary ovarian axis', and frequently suffer of menstrual dysfunction leading to anovulation and infertility. Besides the hormone disorders and subfertility that are common in the polycystic ovary syndrome (PCOS), in obesity the adipocytes act as endocrine organ. The adipose tissue indeed, releases a number of bioactive molecules, namely adipokines, that variably interact with multiple molecular pathways of insulin resistance, inflammation, hypertension, cardiovascular risk, coagulation, and oocyte differentiation and maturation. Moreover, endometrial implantation and other reproductive functions are affected in obese women with complications including delayed conceptions, increased miscarriage rate, reduced outcomes in assisted conception treatments.On the contrary, weight loss programs through lifestyle modification in obese women, have been proven to restore menstrual cyclicity and ovulation and improve the likelihood of conception.


Assuntos
Infertilidade Feminina/etiologia , Obesidade/complicações , Feminino , Humanos , Infertilidade Feminina/metabolismo , Obesidade/metabolismo
7.
Medicine (Baltimore) ; 97(2): e9505, 2018 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-29480840

RESUMO

RATIONALE: PNETs (primitive neuroectodermal tumors) are a family of highly malignant neoplasms characterized by small round cells of neuroepithelial origin. They usually involve bone and soft tissues, and have a higher incidence in childhood. PATIENT CONCERNS: In this case report, we describe the obstetric and oncological outcome of a huge mass diagnosed as a leiomyoma in a 39-year-old pregnant woman who complained of low back pain, dysuria, and urinary frequency at 22 weeks of gestation. DIAGNOSES: During the 25th week of pregnancy, the patient was referred to our hospital at night with severe anemia and suspected hemoperitoneum. She underwent an emergency caesarean section, delivering a female fetus weighing 400 g, with an Apgar score of 7 at 1 minute and 9 at 5 minutes. INTERVENTION: During surgery, we found a huge uterine sarcoma-like metastatic tumor, invading the pelvic peritoneum and parametria bilaterally; the adnexae seemed disease-free. We performed a type B radical hysterectomy, bilateral salpingo-oophorectomy, pelvic peritonectomy, omentectomy, appendectomy, and excision of a bulky lymph node. Seven days after delivery, staging computed tomography (CT) scan demonstrated a large lombo-aortic lymph node compressing the left renal vein and we completed debulking with a second surgery, including diaphragmatic peritonectomy and excision of a huge lymph node by lombo-aortic lymphadenectomy, requiring partial reconstruction of an infiltrated renal vein. OUTCOME: Ten days after the second surgery, echo-color Doppler showed a regular microcirculation in the left kidney. The patient was discharged after 10 days, and the baby after 1 month, both in good health.Histological examination revealed a uterine body cPNET (central primitive neuroectodermal tumor) orienting the clinical management toward chemotherapy with cisplatin and etoposide. LESSONS: PNETs are aggressive neoplasms, usually diagnosed at an advanced stage. Due to their low incidence, universally accepted guidelines are still unavailable. Radical surgery leaving no macroscopic residual disease is mandatory in advanced stages. A good fertility-sparing procedure can be performed only in young women at early stages of disease, when the wish for childbearing is not yet fulfilled.


Assuntos
Tumores Neuroectodérmicos Primitivos/cirurgia , Complicações Neoplásicas na Gravidez/cirurgia , Neoplasias Uterinas/cirurgia , Adulto , Cesárea , Serviços Médicos de Emergência , Feminino , Humanos , Recém-Nascido , Tumores Neuroectodérmicos Primitivos/diagnóstico por imagem , Tumores Neuroectodérmicos Primitivos/tratamento farmacológico , Tumores Neuroectodérmicos Primitivos/patologia , Gravidez , Complicações Neoplásicas na Gravidez/diagnóstico por imagem , Complicações Neoplásicas na Gravidez/tratamento farmacológico , Complicações Neoplásicas na Gravidez/patologia , Neoplasias Uterinas/diagnóstico por imagem , Neoplasias Uterinas/tratamento farmacológico , Neoplasias Uterinas/patologia , Útero/diagnóstico por imagem , Útero/patologia , Útero/cirurgia
8.
Hum Reprod ; 33(3): 464-473, 2018 03 01.
Artigo em Inglês | MEDLINE | ID: mdl-29304224

RESUMO

STUDY QUESTION: Are the large cells derived from cultured DEAD box polypeptide 4 (DDX4)-positive oogonial stem cells (OSCs), isolated from the ovarian cortex of non-menopausal and menopausal women, oocyte-like cells? SUMMARY ANSWER: Under appropriate culture conditions, DDX4-positive OSCs from non-menopausal and menopausal women differentiate into large haploid oocyte-like cells expressing the major oocyte markers growth differentiation factor 9 (GDF-9) and synaptonemal complex protein 3 (SYCP3) and then enter meiosis. WHAT IS KNOWN ALREADY: The recent reports of OSCs in the ovaries of non-menopausal and menopausal women suggest that neo-oogenesis is inducible during ovarian senescence. However, several questions remain regarding the isolation of these cells, their spontaneous maturation in vitro, and the final differentiation state of the resulting putative oocytes. STUDY DESIGN, SIZE, DURATION: DDX4-positive OSCs were obtained from 19 menopausal and 13 non-menopausal women (who underwent hysterectomy for uterine fibroma, ovarian cyst, or other benign pathologies) and cultured for up to 3 weeks. Large and small cells were individually isolated and typed for early and late differentiation markers. PARTICIPANTS/MATERIALS, SETTING, METHODS: Ovarian cortex fragments were processed by immuno-magnetic separation using a rabbit anti-human DDX4 antibody and the positive populations were measured by assessing both FRAGILIS and stage-specific embryonic antigen 4 (SSEA-4) expression. After 3 weeks in culture, large oocyte-like cells were individually isolated by DEPArray based on PKH26 red staining and cell size determination. GDF-9 and SYCP3 as final, and developmental pluripotency-associated protein 3 (DPPA3) as primordial, germline markers were measured by droplet digital PCR. The haploid versus diploid chromosomal content of chromosomes X and 5 was investigated using fluorescence in situ hybridization (FISH). MAIN RESULTS AND THE ROLE OF CHANCE: SSEA-4+ and FRAGILIS+ subsets of DDX4-positive populations were present at lower mean levels in menopausal (SSEA-4+: 46.7%; FRAGILIS+: 47.5%) than in non-menopausal (SSEA-4+: 64.9%; FRAGILIS+: 64.8) women (P < 0.05). A comparison of the women's age with the ratio of DDX4-positive cells/cm3 of ovarian cortex revealed an inverse correlation with OSC number (P < 0.05). Once cultured, cells from both groups differentiated to form large (up to 80 µm) mature oocyte-like cells with typical oocyte morphology. Despite the higher numbers of these cells in cultures from non-menopausal women (37.4 versus 23.7/well; P < 0.001), the intra-culture percentages of large oocyte-like cells did not differ significantly between the two groups. Single large oocyte-like cells isolated from non-menopausal and menopausal women expressed equivalent levels of GDF-9 (e.g. 2.0 and 2.6 copies/µl RNA, respectively) and SYCP3 (e.g. 1.2 and 1.5 copies/µl RNA, respectively) mRNA. The remaining small cells isolated from the cultures expressed large amounts of DPPA3 mRNA (e.g. 5.0 and 5.1 copies/µl RNA, from menopausal and non-menopausal women, respectively), which was undetectable in the large oocyte-like cells. FISH analysis of the large and small cells using probes for chromosomes X and 5 revealed a single signal in the large cells, indicative of chromosome haploidy, whereas in the small cells two distinct signals for each chromosome indicated diploidy. LARGE SCALE DATA: Not applicable. LIMITATIONS, REASONS FOR CAUTION: Our study demonstrated the final differentiation of OSCs, collected from the ovarian cortex of adult women, to oocyte-like cells. However, because the rate of differentiation was low, a major role of the stem cell niche housing these OSCs cannot be ruled out. WIDER IMPLICATIONS OF THE FINDINGS: Since the ability of OSCs to generate mature oocytes in vitro is highly variable, the viability of these cells in the ovarian cortex of non-menopausal and menopausal women may well be determined by the stem cell niche and the woman's concurrent reproductive state. Our study showed that the oocyte-like cells obtained by OSC differentiation in vitro, including those from the OSCs of menopausal women, express markers of meiosis. This model of ovarian neo-oogenesis will contribute to the development of approaches to treat female infertility. STUDY FUNDING/COMPETING INTEREST(S): The study was funded by Italian Association for Cancer Research (IG grant 17536), and from the Apulia Region ('Oncogenomic Project' and 'Jonico-Salentino Project'). All Authors declare no competing interests.


Assuntos
Diferenciação Celular/fisiologia , Oócitos/citologia , Células-Tronco de Oogônios/citologia , Proteínas de Ciclo Celular , Separação Celular , RNA Helicases DEAD-box/genética , RNA Helicases DEAD-box/metabolismo , Proteínas de Ligação a DNA , Feminino , Fator 9 de Diferenciação de Crescimento/genética , Fator 9 de Diferenciação de Crescimento/metabolismo , Humanos , Hibridização in Situ Fluorescente , Técnicas In Vitro , Proteínas Nucleares/genética , Proteínas Nucleares/metabolismo , Oócitos/metabolismo , Células-Tronco de Oogônios/metabolismo
9.
Intern Med J ; 47(11): 1255-1262, 2017 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-28857448

RESUMO

BACKGROUND/AIM: To evaluate and stratify early cardiovascular risk of transsexuals who underwent pharmacological and/or surgical gender reassignment. METHODS: Fifty-six transsexuals were divided into two groups: group 1 - underwent gonadectomy (orchiectomy for transwomen and hystero-annessiectomy for transmen); group 2 - hormone replacement therapy alone. All participants underwent carotid artery intima-media thickness (C-IMT) and flow-mediated vasodilation (FMD) of brachial artery evaluations. RESULTS: FMD was lower in patients who had undergone gonadectomy compared with non-surgically treated patients (Group 1: 5.711 vs Group 2: 7.339, P < 0.0001). Mean C-IMT was higher in group 1 than group 2 (group 1: 0.733 vs group 2: 0.582). The duration of hormone therapy correlates positively with mean C-IMT (B = 0.001) and negatively with FMD (%) (B = - 0.007). CONCLUSIONS: Cardiovascular risk, which is expressed in terms of endothelial (FMD) and morphological (C-IMT) dysfunction, increases in subjects undergoing gonadectomy compared with those receiving cross-sex reassignment therapy alone.


Assuntos
Doenças Cardiovasculares/diagnóstico por imagem , Terapia de Reposição Hormonal/efeitos adversos , Complicações Pós-Operatórias/diagnóstico por imagem , Cirurgia de Readequação Sexual/efeitos adversos , Transexualidade/diagnóstico por imagem , Transexualidade/cirurgia , Adulto , Artéria Braquial/diagnóstico por imagem , Artéria Braquial/fisiologia , Doenças Cardiovasculares/etiologia , Doenças Cardiovasculares/fisiopatologia , Espessura Intima-Media Carotídea/tendências , Estudos de Coortes , Feminino , Terapia de Reposição Hormonal/tendências , Humanos , Masculino , Complicações Pós-Operatórias/etiologia , Complicações Pós-Operatórias/fisiopatologia , Fatores de Risco , Cirurgia de Readequação Sexual/tendências , Transexualidade/fisiopatologia
10.
Front Pediatr ; 5: 178, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28879172

RESUMO

Epigenetic modifications are among the most important mechanisms by which environmental factors can influence early cellular differentiation and create new phenotypic traits during pregnancy and within the neonatal period without altering the deoxyribonucleic acid sequence. A number of antenatal and postnatal factors, such as maternal and neonatal nutrition, pollutant exposure, and the composition of microbiota, contribute to the establishment of epigenetic changes that can not only modulate the individual adaptation to the environment but also have an influence on lifelong health and disease by modifying inflammatory molecular pathways and the immune response. Postnatal intestinal colonization, in turn determined by maternal flora, mode of delivery, early skin-to-skin contact and neonatal diet, leads to specific epigenetic signatures that can affect the barrier properties of gut mucosa and their protective role against later insults, thus potentially predisposing to the development of late-onset inflammatory diseases. The aim of this review is to outline the epigenetic mechanisms of programming and development acting within early-life stages and to examine in detail the role of maternal and neonatal nutrition, microbiota composition, and other environmental factors in determining epigenetic changes and their short- and long-term effects.

11.
Case Rep Obstet Gynecol ; 2017: 4970802, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28523198

RESUMO

Uterine myomas are the most common benign growths affecting female reproductive system, occurring in 20-40% of women, whereas the incidence rate in pregnancy is estimated from 0.1 to 3.9%. The lower incidence in pregnancy is due to the association with infertility and low pregnancy rates and implantation rates after in vitro fertilization treatment. Uterine myomas, usually, are asymptomatic during pregnancy. However, occasionally, pedunculated fibroids torsion or other superimposed complications may cause acute abdominal pain. There are many controversies in performing myomectomy during cesarean section because of the risk of hemorrhage. Nevertheless, the majority of indication arises before labor and delivery due to acute symptoms leading to a discussion regarding the need for intervention during pregnancy. Therefore, we present a case of successful multiple laparotomic myomectomy at 17 + 2 weeks of gestational age and a systematic review of the literature in order to clarify the approach to this pathologic condition and its effect on pregnancy outcome.

12.
J Matern Fetal Neonatal Med ; 30(22): 2705-2710, 2017 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-27903074

RESUMO

INTRODUCTION: The purpose of our study was to explore maternal and fetal outcomes in the second and third trimester in women with bicornuate uterus. METHODS: A total of 280,106 pregnancies met the inclusion criteria and were divided in two study groups: (1) pregnancies in women with bicornuate uterus (n = 444); and (2) controls (n = 279,662). The diagnosis of bicornuate uterus was performed in all patients during the workup for infertility or recurrent pregnancy loss, during pregnancy, or at the time of cesarean delivery. Multivariate logistic regression models were performed in order to assess the risk factors for cervical insufficiency in women with bicornuate uterus. RESULTS: The rate of women with a bicornuate uterus in our population was 0.15%. Women with bicornuate uterus had lower parity (2.93 ± 1.90 vs. 3.42 ± 2.51, p < 0.001) and a higher rate of previous cesarean deliveries (54.1% vs. 12.3%, p < 0.001). In addition, these patients were more prone to conceive with assisted reproductive techniques (5.6% vs. 1.9%, p < 0.001) and had a significantly higher rate of recurrent abortions (12.4% vs. 5.1%, p < 0.001) compared to controls. CONCLUSIONS: Bicornuate uterus is an independent risk factor for cervical os insufficiency. This is an important finding due to the burden of the risk for midtrimester periviable birth associated with cervical incompetence.


Assuntos
Colo do Útero/anormalidades , Anormalidades Urogenitais/complicações , Incompetência do Colo do Útero/etiologia , Útero/anormalidades , Adulto , Estudos de Casos e Controles , Colo do Útero/patologia , Feminino , Humanos , Recém-Nascido , Masculino , Gravidez , Complicações na Gravidez/epidemiologia , Complicações na Gravidez/etiologia , Resultado da Gravidez/epidemiologia , Estudos Retrospectivos , Fatores de Risco , Anormalidades Urogenitais/epidemiologia , Incompetência do Colo do Útero/epidemiologia , Adulto Jovem
13.
Taiwan J Obstet Gynecol ; 55(5): 686-691, 2016 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-27751416

RESUMO

OBJECTIVE: Female-to-male transition remains a specific clinical indication for long-term testosterone administration. There is a limited number of studies dealing with the effect of androgen treatment on their female receptive targets (mainly breast and uterus) and the knowledge in this field is scarce and, sometimes, contradictory. MATERIALS AND METHODS: We performed a prospective study including 12 patients aged between 20 years and 32 years, with a diagnosis of gender dysphoria, treated with parenteral testosterone administration before sexual reassignment surgery. RESULTS: Endometrial histology revealed the presence of active endometrium in 10 cases and secretive endometrium in two cases. Multifollicular ovaries were observed in all cases of active endometrium, while corpus luteum was present in the two cases of secretory endometrium. Fibroids or hypertrophic myometrium were observed in 58% of the patients. Estrogen receptor was very high (59%) in the endometrial epithelial cells and low (17%) in the myometrium. Androgen receptor expression was modest in endometrial epithelial cells (24%) and sustained in myometrium (69%). Ki67 expression is steadily present in all uterine compartments, varying from 8% in epithelial endometrium to 2% in the myometrium. CONCLUSION: Our data suggest that long-term testosterone administration to female-to-male patients during reproductive age induces a low proliferative active endometrium, associated with some hypertrophic myometrial changes.


Assuntos
Ovário/diagnóstico por imagem , Procedimentos de Readequação Sexual/métodos , Testosterona/administração & dosagem , Pessoas Transgênero , Útero/diagnóstico por imagem , Adulto , Androgênios/administração & dosagem , Biópsia , Colposcopia , Endométrio/efeitos dos fármacos , Endométrio/patologia , Feminino , Seguimentos , Humanos , Histerectomia , Injeções Intramusculares , Masculino , Miométrio/efeitos dos fármacos , Miométrio/patologia , Ovário/efeitos dos fármacos , Ovário/cirurgia , Estudos Prospectivos , Ultrassonografia , Útero/efeitos dos fármacos , Útero/cirurgia , Adulto Jovem
14.
Thromb Haemost ; 116(5): 868-878, 2016 Oct 28.
Artigo em Inglês | MEDLINE | ID: mdl-27440387

RESUMO

Placental mediated pregnancy complications such as preeclampsia and fetal growth restriction (FGR) are common, serious, and associated with increased morbidity and mortality. We conducted a systematic review and meta-analysis to determine the effect of treatment with low-molecular-weight heparins (LMWHs) for secondary prevention of these complications in non thrombophilic women. We searched the electronic databases PubMed, Scopus, and Cochrane Library for randomised controlled trials addressing this question. Five studies including 403 patients met the inclusion criteria, 68 developed preeclampsia and 118 FGR. The studies were very heterogeneous in terms of inclusion criteria, LMWH preparation, and dosage. Meta-analyses were performed using random-effect models. The overall use of LMWHs was associated with a risk reduction for preeclampsia (Relative risk (RR) 0.366; 95 % confidence interval (CI), 0.219-0.614) and FGR (RR 0.409; 95 % CI, 0.195-0.932) vs. no treatment. From the data available for analysis it appears that the use of Dalteparin is associated with a risk reduction for preeclampsia (p=0.002) and FGR (p<0.001); while Enoxaparin is associated with risk reduction for preeclampsia (p=0.013) but not for FGR (p=0.3). In spite of the small number of studies addressing the research question, and the high variability among them, our meta-analysis found a modest beneficial effect of LMWH for secondary prevention of preeclampsia and FGR. Further studies are needed to address these questions before a definite conclusion can be reached.


Assuntos
Retardo do Crescimento Fetal/prevenção & controle , Heparina de Baixo Peso Molecular/uso terapêutico , Pré-Eclâmpsia/prevenção & controle , Enoxaparina , Feminino , Retardo do Crescimento Fetal/tratamento farmacológico , Humanos , Pré-Eclâmpsia/tratamento farmacológico , Gravidez , Trombofilia
15.
Acta Oncol ; 55(5): 619-24, 2016 May.
Artigo em Inglês | MEDLINE | ID: mdl-26882959

RESUMO

Objective To evaluate the safety, local tumor efficacy and relief of symptoms of electrochemotherapy (ECT) treatment in patients affected by recurrence of vulvar cancer (VC), unsuitable for standard treatments. Methods Ten patients were recruited with histological diagnosis of recurrence of VC. Intravenous bleomycin was injected, after an accurate mapping of all lesions and ECT was performed. Response to therapy was evaluated and quality of life (QoL) was evaluated via questionnaires. Results Diagnosis stage of primary tumors, according to the FIGO system, was: four patients respectively at stage IB (40%), and at stage II (40%), one patient at stage IIIA (10%), one patient with Paget cancer (10%). Mean age was 76 years (SD ± 7) at time of enrollment. Eight patients (80%) were previously submitted to surgery and/or radio-chemotherapy. Mean treatment time was 20 (range 10-20) min. After a median follow-up of 12 (3-22) months, six patients (60%) were alive. Conclusions Objective responses (ORs) with local control of the tumor were obtained in 80%. After a mean follow-up of 12 (3-22) months six patients (60%) were alive. The favorable outcome of this study, indicates that ECT is a reliable treatment option that may improve their functioning, thus enhancing the care provided in the palliative setting.


Assuntos
Antibióticos Antineoplásicos/uso terapêutico , Bleomicina/uso terapêutico , Eletroquimioterapia/métodos , Recidiva Local de Neoplasia/tratamento farmacológico , Cuidados Paliativos/métodos , Neoplasias Vulvares/tratamento farmacológico , Idoso , Idoso de 80 Anos ou mais , Antibióticos Antineoplásicos/administração & dosagem , Antibióticos Antineoplásicos/efeitos adversos , Bleomicina/administração & dosagem , Bleomicina/efeitos adversos , Eletroquimioterapia/efeitos adversos , Feminino , Seguimentos , Humanos , Injeções Intravenosas , Pessoa de Meia-Idade , Qualidade de Vida , Inquéritos e Questionários , Resultado do Tratamento , Neoplasias Vulvares/cirurgia
16.
Am J Obstet Gynecol ; 215(1): 9-20, 2016 07.
Artigo em Inglês | MEDLINE | ID: mdl-26821337

RESUMO

Preterm parturition is a syndrome that may result from many underlying mechanisms. Infection and inflammation are the prominent ones. Intrauterine infection and inflammation have an effect akin to sepsis, and that is similar to systemic inflammatory response in adults. Indeed, there is evidence to support the association of a fetal inflammatory response syndrome (FIRS) to systemic infection and inflammation. The utilization of invasive procedures for the prenatal diagnosis of FIRS is associated with a risk for complications resulting from the invasive method. The progress in the imaging quality of obstetrical ultrasound and the development of novel methods for functional anatomical assessment of the fetal organs may help to identify, noninvasively, fetuses at risk for FIRS in patients presenting with preterm labor. We review the studies describing advanced sonographic modalities and the imaging findings in the heart, thymus, kidney, adrenal glands, and spleen of these fetuses.


Assuntos
Corioamnionite/imunologia , Doenças Fetais/diagnóstico por imagem , Trabalho de Parto Prematuro/imunologia , Nascimento Prematuro/imunologia , Síndrome de Resposta Inflamatória Sistêmica/diagnóstico por imagem , Ultrassonografia Pré-Natal/métodos , Corioamnionite/diagnóstico , Corioamnionite/diagnóstico por imagem , Feminino , Doenças Fetais/diagnóstico , Humanos , Trabalho de Parto Prematuro/etiologia , Gravidez , Nascimento Prematuro/etiologia , Diagnóstico Pré-Natal , Síndrome de Resposta Inflamatória Sistêmica/complicações , Síndrome de Resposta Inflamatória Sistêmica/diagnóstico
17.
J Pediatr Adolesc Gynecol ; 29(4): 357-61, 2016 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-26724745

RESUMO

STUDY OBJECTIVE: Premenstrual syndrome (PMS) might become severe enough to interfere with normal interpersonal relationships. This study was planned to assess whether administration of vitamin D (200,000 IU at first, followed by 25,000 IU every 2 weeks) for a 4-month period might lessen the appearance and the intensity of mood disorders associated with PMS in young girls with severe hypovitaminosis D. DESIGN, SETTING, PARTICIPANTS, INTERVENTIONS, AND MAIN OUTCOME MEASURES: One hundred fifty-eight young girls (15-21 years old) with PMS-related severe symptoms of the emotional and cognitive domains and low serum 25-hydroxycholecalciferol (25-OH-D) levels (≤10 ng/mL) were randomly assigned to two treatment groups and treated for 4 months with vitamin D (group 1; n = 80) or placebo (group 2; n = 78). Clinical and hormonal effects were compared between the two groups. RESULTS: In patients from group 1, levels of vitamin D reached the normal range (35-60 ng/mL) after the first month and remained stable throughout the whole study. At the end of treatment, anxiety score decreased from 51 to 20 (P < .001 vs baseline); irritability score declined from 130 to 70 (P < .001 vs baseline). Crying easily and sadness decreased by a score of 41 and 51 to a score of 30 and 31, respectively (P < .001). For disturbed relationships, the score decreased from 150 to 70 (P < .001). Conversely, no appreciable changes were noted in symptom intensity from patients of group 2. The frequency of adverse events (nausea and constipation) was not different between participants of group 1 and group 2. CONCLUSION: On the basis of the present findings, vitamin D therapy can be proposed as a safe, effective, and convenient method for improving the quality of life in young women with severe hypovitaminosis D and concomitant mood disorders associated with PMS.


Assuntos
Suplementos Nutricionais , Transtorno Disfórico Pré-Menstrual/terapia , Deficiência de Vitamina D/terapia , Vitamina D/administração & dosagem , Vitaminas/administração & dosagem , Adolescente , Esquema de Medicação , Feminino , Humanos , Transtornos do Humor/sangue , Transtornos do Humor/etiologia , Transtornos do Humor/terapia , Transtorno Disfórico Pré-Menstrual/sangue , Síndrome Pré-Menstrual/sangue , Síndrome Pré-Menstrual/psicologia , Síndrome Pré-Menstrual/terapia , Vitamina D/sangue , Deficiência de Vitamina D/psicologia , Adulto Jovem
18.
J Matern Fetal Neonatal Med ; 29(21): 3467-71, 2016 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-26653989

RESUMO

INTRODUCTION: The aim of our study was to compare maternal and neonatal outcomes in women with placenta previa complicated with severe bleeding leading to hospitalization until delivery versus those without severe bleeding episodes. METHODS: This is a population-based retrospective cohort study including all pregnant women with placenta previa who delivered at our medical center in the study period, divided into the following groups: 1) women with severe bleeding leading to hospitalization resulting with delivery (n = 32); 2) patients with placenta previa without severe bleeding episodes (n = 1217). RESULTS: Out of all women with placenta previa who delivered at our medical center, 2.6% (32/1249) had an episode of severe bleeding leading to hospitalization and resulting with delivery. The rate of anemia was lower (43.8% versus 63.7%, p = 0.02) while the need for blood transfusion higher (37.5% versus 21.1%, p = 0.03) in the study group. The rate of cesarean sections was significantly different between the groups, and a logistic regression model was constructed in order to find independent risk factors for cesarean section in our patients. CONCLUSION: To the best of our knowledge, this is the first study to evaluate the impact of severe bleeding on the outcome of pregnancies complicated with placenta previa. Our study demonstrates that, in women with placenta previa, severe bleeding does not lead to increased adverse maternal or neonatal outcomes.


Assuntos
Parto Obstétrico/métodos , Hospitalização/estatística & dados numéricos , Placenta Prévia/diagnóstico , Hemorragia Uterina/complicações , Adulto , Estudos de Casos e Controles , Feminino , Humanos , Incidência , Recém-Nascido , Modelos Logísticos , Masculino , Gravidez , Resultado da Gravidez , Nascimento Prematuro , Estudos Retrospectivos , Fatores de Risco , Estatísticas não Paramétricas
19.
J Matern Fetal Neonatal Med ; 29(6): 921-7, 2016 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-25777792

RESUMO

"What does it mean, Doctor?" and "Is it going to affect my baby in some way?". Those are the most typical questions of pregnant women to obstetricians. Answering is sometimes easier but placental calcification is not the case, since placental architecture and disease are two different faces of the same coin and the association between them is not completely clear. Placenta can function properly, even in the presence of architectural alterations, without any fetal consequences. So, remains the question, when does a placental structural anomaly become a sign of increased attention to maternal conditions, fetal development and well-being? The present review will analyze these concepts, with emphasis on placental calcification, its pathogenesis, and the state-of-the-art regarding the influence of this finding on pregnancy outcomes among low-risk pregnant patients.


Assuntos
Calcinose/etiologia , Doenças Placentárias/etiologia , Animais , Calcificação Fisiológica , Calcinose/diagnóstico por imagem , Feminino , Humanos , Doenças Placentárias/diagnóstico por imagem , Gravidez , Resultado da Gravidez , Ultrassonografia
20.
Sex Transm Infect ; 92(1): 67-9, 2016 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-26203116

RESUMO

OBJECTIVES: Detectable human papillomavirus (HPV) DNA is the most common sexually transmitted infection. Reports on the prevalence of detectable HPV DNA among transsexuals (not sex workers) are scarce. The objective of the study was to determine the prevalence of detectable HPV DNA in a clinic sample of transsexuals and to assess the relationship between detectable HPV DNA and cytological outcomes. METHODS: Clinical samples (oral, anal, vaginal, cervicovaginal and penile scraped cells) from 35 transsexuals (surgically treated and surgically untreated) who attended the outpatient Clinic of Gender Identity Dysphoria of the Department of Obstetrics and Gynecology of Policlinico Hospital (Bari, Italy) were collected for cytological analysis and HPV DNA detection and typing. All enrolled subjects answered an anonymous structured questionnaire about their sexual habits. Serological status for other sexually transmitted diseases (hepatitis B virus (HBV), hepatitis C virus (HCV), HIV and syphilis) was also evaluated. RESULTS: HPV DNA was detected in 14 of 35 patients (40.0%). The prevalence of detectable HPV DNA was 38.2% (13/34) in tested anal samples, 9.1% (2/22) in vaginal samples and 8.3% (1/12) in penile samples. Oncogenic HPV genotypes have been detected in 93% of HPV-positive transsexuals. More than one-third (35.7%) of HPV-positive transsexuals were infected with at least one of the four vaccine-preventable genotypes, 6, 11, 16 and 18. CONCLUSIONS: The high rate of detectable HPV DNA by oncogenic types suggests that periodic cytological screening and clinical evaluation may be necessary since transsexuals are at high risk of anogenital cancer. Also promoting HPV vaccination in younger subjects may be advisable.


Assuntos
Canal Anal/virologia , Neoplasias do Ânus/epidemiologia , Neoplasias dos Genitais Femininos/epidemiologia , Neoplasias dos Genitais Masculinos/epidemiologia , Papillomaviridae/isolamento & purificação , Infecções por Papillomavirus/epidemiologia , Infecções Sexualmente Transmissíveis/epidemiologia , Transexualidade , Anticorpos Antivirais , Neoplasias do Ânus/etiologia , Neoplasias do Ânus/prevenção & controle , DNA Viral/isolamento & purificação , Feminino , Neoplasias dos Genitais Femininos/etiologia , Neoplasias dos Genitais Femininos/prevenção & controle , Neoplasias dos Genitais Masculinos/etiologia , Neoplasias dos Genitais Masculinos/prevenção & controle , Humanos , Itália/epidemiologia , Masculino , Papillomaviridae/genética , Infecções por Papillomavirus/complicações , Infecções por Papillomavirus/prevenção & controle , Vacinas contra Papillomavirus , Prevalência , Comportamento Sexual , Infecções Sexualmente Transmissíveis/complicações , Infecções Sexualmente Transmissíveis/prevenção & controle
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...